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公开(公告)号:WO2011009882A1
公开(公告)日:2011-01-27
申请号:PCT/EP2010/060554
申请日:2010-07-21
发明人: FEOLA, Roland , KUTTLER, Ulrike
IPC分类号: C08G18/08 , C09D175/04 , C09D167/00
CPC分类号: C08G18/0823 , C08L61/28 , C08L75/04 , C09D167/00 , C09D175/04 , C08L2666/16 , C08L2666/14
摘要: The invention relates to water-borne coating binders ABC comprising a mixture of a curing agent C and a reaction product AB made by at least partial esterification of a hydroxyl group-containing polyester A and an acid groups-containing polyurethane B, characterised in that each of A and B comprise not more than 20 % of the amount of substance of their educts Al, A2, Bl, and B2, of molecules comprising aromatic structures, to a method of their preparation, and a method of use thereof to formulate primer-surfacer coating compositions.
摘要翻译: 本发明涉及包含固化剂C和通过至少部分酯化含羟基的聚酯A和含酸性基团的聚氨酯B制成的反应产物AB的混合物的水性涂料粘合剂ABC,其特征在于每种 的A和B包含不超过其包含芳族结构的分子的离子体A1,A2,B1和B2的物质的量的20%,其制备方法及其制备方法, 表面涂料组合物。
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公开(公告)号:WO2012113781A1
公开(公告)日:2012-08-30
申请号:PCT/EP2012/052916
申请日:2012-02-21
发明人: SCHIPFER, Rudolf , FEOLA, Roland , KUTTLER, Ulrike
CPC分类号: H01B5/00 , B05D7/14 , B05D7/542 , C09D5/4442 , C25D13/22 , Y10T428/31554 , Y10T428/31565
摘要: The invention relates to a process for the preparation of a multi-layer coating film on an electrically conductive substrate, comprising the steps of electrodepositing on an electrically conductive substrate, a first coating composition to form an uncured electrodeposition coating film, applying an aqueous primer-surfacer coating composition to form an uncured intermediate coating film, and then simultaneously heating the substrate coated with the said coating films and curing both the uncured electrodeposition coating film and the uncured intermediate coating film to form a cured film, wherein the curing agent B is a capped isocyanate where the capping agents are selected from the group consisting of aliphatic linear or branched diols, hydroxyalkyl(meth)acrylates and >NH functional heterocyclic aliphatic or aromatic compounds, to coating films made by this process, and to substrates covered with such coating films.
摘要翻译: 本发明涉及一种在导电基材上制备多层涂膜的方法,包括以下步骤:电沉积在导电基材上,第一涂料组合物形成未固化的电沉积涂膜, 表面涂料组合物以形成未固化的中间涂层膜,然后同时加热涂覆有所述涂膜的基材并固化未固化的电沉积涂膜和未固化的中间涂膜以形成固化膜,其中固化剂B为 封端的异氰酸酯,其中封端剂选自脂肪族直链或支链二醇,羟基烷基(甲基)丙烯酸酯和> NH官能杂环脂族或芳族化合物,通过该方法制备的涂膜以及用这种涂膜覆盖的基材 。
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公开(公告)号:WO2011051359A1
公开(公告)日:2011-05-05
申请号:PCT/EP2010/066290
申请日:2010-10-27
申请人: CYTEC AUSTRIA GMBH , ARZT, Anton , SCHAFHEUTLE, Markus , PETRITSCH, Gerlinde , BURKL, Julius , HARRER, Robert , KUTTLER, Ulrike
发明人: ARZT, Anton , SCHAFHEUTLE, Markus , PETRITSCH, Gerlinde , BURKL, Julius , HARRER, Robert , KUTTLER, Ulrike
IPC分类号: C08G18/42 , C08G18/08 , C08G18/76 , C09D175/04 , C08G18/12 , C08G18/44 , C08G18/66 , C08G18/70 , C09D175/12
CPC分类号: C08G18/4238 , C08G18/0823 , C08G18/12 , C08G18/44 , C08G18/6644 , C08G18/6659 , C08G18/706 , C08G18/765 , C09D175/12 , C08G18/3228 , C08G18/305 , C08G18/3275 , C08G18/3271 , C08L2666/20
摘要: The invention relates to an aqueously dispersible polyurethane having a specific amount of substance of hydroxyl groups, -OH, of at least 0.6 mol/kg, and additionally satisfying at least two of the following conditions: a)a degree of branching measured as specific amount of substance of tertiary and/or quaternary aliphatic carbon atoms of from 0.01 mol/kg to 0.5 mol/kg, b)a specific amount of urea groups >N-CO-N
摘要翻译: 本发明涉及一种具有特定量的羟基物质-OH至少为0.6mol / kg并且另外满足以下条件中的至少两个的可高度分散的聚氨酯:a)以特定量测量的支化度 叔胺和/或季脂族碳原子的物质为0.01mol / kg至0.5mol / kg,b)特定量的脲基> N-CO-N <0.8mol / kg至2mol / kg, 和c)1mol / kg至4mol / kg的羟基基团-OH的特定量的物质,其中在各种情况下,特定量的物质基于聚氨酯的质量,制备方法 及其使用方法。
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